Ricky reads 20 pages in 50 minutes. How many minutes does it take him to read one page

Ricky reads 20 pages in 50 minutes. How many minutes does it take him to read one page

Set up a proportion of pages per minute where m is the number of minutes to read one page:
20/50 = 1/m

To solve this proportion for m, we type it in our search engine and we get:
m = 2.5